Questions
If the ratio of intensities of two waves is 1 : 25, then the ratio of their amplitudes will be
a
1 : 25
b
5 : 1
c
26 : 24
d
1 : 5
detailed solution
Correct option is D
I1I2=125 ∴a12a22=125 ⇒a1a2=15Talk to our academic expert!
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